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13 lines
250 B
Kotlin
Vendored
13 lines
250 B
Kotlin
Vendored
import java.util.HashSet
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fun box(): String {
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val a = HashSet<String>()
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a.add("live")
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a.add("long")
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a.add("prosper")
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val b = a.clone()
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if (a != b) return "Fail equals"
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if (a === b) return "Fail identity"
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return "OK"
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}
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